Port Huron, Michigan, USA Air Quality

Monitoring Station · Port Huron, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
70 11pm
53
55
55 2am
55
53
53 5am
55
55
62 8am
82
82
82 11am
82
53
— 2pm
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—
— 5pm
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— 8pm
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Station readings
70
53
CAMS model adj +28
27
27
27
27
27
25
25
27
27
34
54
54
54
54
25

Air Quality Forecast (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

14
Sarnia, Ontario, Canada
5.3 km PM2.5: 3.4 µg/m³
42
Sarnia, Ontario, Canada
5.3 km PM2.5: 10.1 µg/m³
55
Sarnia, Ontario, Canada
5.3 km PM2.5: 14.0 µg/m³
42
Sarnia, Ontario, Canada
5.3 km PM2.5: 10.1 µg/m³
55
Sarnia, Ontario, Canada
5.3 km PM2.5: 14.0 µg/m³
62
Sarnia, Ontario, Canada
5.3 km PM2.5: 17.3 µg/m³
58
Sarnia, Ontario, Canada
5.3 km PM2.5: 15.4 µg/m³
65
Sarnia, Ontario, Canada
5.3 km PM2.5: 18.8 µg/m³

Nearby Cities

53 Port Huron 53 Sarnia 31 Mount Clemens 31 Clinton Township 31 Shelby 59 Saint Clair Shores 42 Sterling Heights 42 Chatham 60 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:34 UTC.